Company lists · Data refreshed September 2026

Top 11 Real estate auction platforms based in New York, United States

RevenueBase identified 30 real estate auction platforms headquartered in New York, United States as of September 2026 and tracks 30,032 professional contacts across them, including 19,638 with verified work emails and 17,621 with mobile numbers. New York is the largest hub.

This list covers real estate auction platforms headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 13, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 13, 2026 86% judged on-target in blind review
30Companies
30,032Contacts tracked
19,638Verified emails
17,621Mobile numbers
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The 11 largest real estate auction platforms based in New York, United States

Ranked by team size
Top 11 of 30 real estate auction platforms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to real estate auction platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 2026n/a28,842 contacts →

Strong evidence

“Compass is a real estate technology company with a powerful end-to-end platform that supports the entire buying and selling workflow.”

Source: RevenueBase Database · checked Sep 13, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500591 contacts →

Indirect evidence

“Orchard is radically simplifying the way people buy and sell their homes.”

Source: RevenueBase Database · checked Sep 13, 2026
3Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200175 contacts →

Strong evidence

“Houzeo is America’s best home buying and selling app that puts you in control of your real estate journey.”

Source: RevenueBase Database · checked Sep 13, 2026
4Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200107 contacts →

Strong evidence

“The leading global luxury real estate auction marketplace.#conciergeauctions conciergeauctions.com”

Source: RevenueBase Database · checked Sep 13, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20051 contacts →

Partial evidence

“LiveAuctioneers is the leading online auction marketplace for one-of-a-kind items, rare collectibles and coveted goods.”

Source: RevenueBase Database · checked Sep 13, 2026
6Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-50044 contacts →

Strong evidence

“Proxibid offers the most secure online auction platform in the industry, connecting buyers and sellers from all over the world.”

Source: RevenueBase Database · checked Sep 13, 2026
7Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5018 contacts →

Strong evidence

“HOMLI is building the first fully autonomous real estate broker - transforming how homes are sold.”

Source: RevenueBase Database · checked Sep 13, 2026
8Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5017 contacts →

Strong evidence

“Prevu is a real estate technology company on a mission to empower homebuyers.”

Source: RevenueBase Database · checked Sep 13, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5016 contacts →

Partial evidence

“BidSpotter is the US-based world leader in industrial online auctions.”

Source: RevenueBase Database · checked Sep 13, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-507 contacts →

Partial evidence

“iGavel is an online Auction site dedicated solely to the sale of fine arts, antiques and collectibles offered by a network of independently owned auction houses, dealers…”

Source: RevenueBase Database · checked Sep 13, 2026
11Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-505 contacts →

Strong evidence

“America's leading destination for estate sales and local auctions!”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 11 of 30 real estate auction platforms based in New York, United States

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Real estate auction platforms based in New York, United States at a glance

As of Sep 13, 2026
65.4%Verified-email coverage
58.7%Mobile-number coverage
1001.1Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · New York
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
13
51-200
5
201-500
2
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 17.0d

Company record updated

Median 73.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among real estate auction platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “real estate auction platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names real estate auction platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among real estate auction platforms, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 19,638 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 13, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Real estate auction platforms by metro in the United States

  • Real estate auction platforms in New York30

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names real estate auction platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many real estate auction platforms are there based in New York, United States?

RevenueBase identified 30 real estate auction platforms headquartered in New York, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Compass, headquartered in New York, tops this list with the largest team on record.

Which city has the most real estate auction platforms?

New York leads with 30 headquartered companies, followed by Austin (19) and Miami (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 19,638 verified decision-maker contacts tracked across these 30 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 13, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.